“28. APPLICATION OF MEDIUM-FIDELITY SIMULATION IN DEVELOPING PROBLEM-SOLVING SKILLS OF NURSING STUDENTS IN PRE-CLINICAL PRACTICE AT VAN HIEN UNIVERSITY”, YHCĐ, vol. 66, no. CĐ10-HNKH Trường ĐH Phenikaa, June 2025, doi: 10.52163/yhc.v66iCD10.2635.